Kokoro-Sensei's Umamusume Shorts (Doujinshi)

Chapter 38: Top Road’S Vocabulary Is Now All Cutesy
Chapter 37.5: Mean Ayabe
Chapter 39: Admire Vega's Valentine
Chapter 37.5: Mean Ayabe
Chapter 39: Admire Vega's Valentine
A series of short Umamusume comics made by (https://twitter.com/k0koro_091), mostly featuring Admire Vega and her relationship with her assigned trainer.